99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "cleflist.h"
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#include "clef.h"
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#include "score.h"
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#include "xml.h"
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namespace Ms {
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//---------------------------------------------------------
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// ClefTypeList::operator==
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//---------------------------------------------------------
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bool ClefTypeList::operator==(const ClefTypeList& t) const
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{
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return t._concertClef == _concertClef && t._transposingClef == _transposingClef;
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}
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//---------------------------------------------------------
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// ClefTypeList::operator!=
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//---------------------------------------------------------
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bool ClefTypeList::operator!=(const ClefTypeList& t) const
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{
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return t._concertClef != _concertClef || t._transposingClef != _transposingClef;
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}
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//---------------------------------------------------------
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// clef
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//---------------------------------------------------------
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ClefTypeList ClefList::clef(int tick) const
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{
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if (empty())
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return ClefTypeList(ClefType::INVALID, ClefType::INVALID);
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auto i = upper_bound(tick);
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if (i == begin())
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return ClefTypeList(ClefType::INVALID, ClefType::INVALID);
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return (--i)->second;
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}
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//---------------------------------------------------------
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// setClef
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//---------------------------------------------------------
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void ClefList::setClef(int tick, ClefTypeList ctl)
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{
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auto i = find(tick);
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if (i == end())
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insert(std::pair<int, ClefTypeList>(tick, ctl));
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else
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i->second = ctl;
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}
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//---------------------------------------------------------
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// nextClefTick
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//
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// return the tick at which the clef after tick is located
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// return -1, if no such clef
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//---------------------------------------------------------
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int ClefList::nextClefTick(int tick) const
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{
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if (empty())
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return -1;
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auto i = upper_bound(tick+1);
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if (i == end())
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return -1;
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return i->first;
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}
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//---------------------------------------------------------
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// currentClefTick
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//
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// return the tick position of the clef currently
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// in effect at tick
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//---------------------------------------------------------
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int ClefList::currentClefTick(int tick) const
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{
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if (empty())
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return 0;
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auto i = upper_bound(tick);
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if (i == begin())
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return 0;
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--i;
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return i->first;
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}
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}
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